Dental unit with electric chair A4

with adjustable headrestwith hygiene systemwith delivery system

Overview
The Cart Type A4 AI dental chair pairs an intelligent control platform with a cart-style delivery for flexible clinical positioning. Instrument height and the assistant tray are adjustable; the unit integrates an ultra-quiet electric lift and an ergonomic layout for varied treatment workflows.

Dentist Element

• Intelligent Voice Control: built-in voice control operating system with activation phrase "Hey ESAY" for hands-free control of common functions.
• Cart-type delivery unit: ultra-quiet electric lift system for easy height adjustment to suit different operators.
• Clean-up position: rapid position to prepare and clean between procedures.
• Self-diagnostic fault detection: automatic system checks and error reporting.
• Adjustable water knob: dual-color tactile air/water control knobs for clear, ergonomic operation.
• 135° rotatable instrument rack: adapts to operator preferences and personalized clinical needs.
• Ti-alloy handpiece tubing connector with anti-rust silicone cover: durable quick coupling.
• Standard six-way adjustable doctor's stool: reduces lumbar strain for the operator.
• Multi-functional foot control: water/air-separating pedal enabling movement control, light control, cup fill, chip blowing, etc.

Patient Element

• Ergonomic PU upholstery: soft, breathable material for patient comfort.
• Ultra-thin backrest: balances patient comfort and clinical access.
• Shock-resistance function: minimizes disturbance during chair movement.
• 3-axis adjustable headrest: accommodates adults, children and wheelchair users.
• Connecting rod linked to center of gravity: sidebox mounted to chair center for improved stability.

Design

• Rotatable sidebox for four-handed operation: facilitates collaboration between dentist and assistant.
• Double-seal ring connector: reinforced filter, well sealed and easy to clean.
• 180° rotatable ceramic cuspidor: corrosion resistant, easy to clean and prevents valve and drain blockage.

Light

• Operation light with CREE LEDs: high lumen output, stable performance and long life; stepless LED dimming creates an optimal surgical field.
• Selectable color temperatures: warm, neutral and cool settings to meet clinical requirements.
• No Touch sensor: switch lamp on/off and adjust intensity up to 29,000 Lux. Color temperature: 5000K-57000K.

Assistant Element

• 90° rotatable assistant tray: reserved space for light-curing and flexible four-handed operation.
• Five-rack instrument holder: holds more instruments; light-touch air control switch ensures stable suction and insertion control.

Safety

• Emergency position: rapid-response chair position to assist in critical events.

Technical specifications

• Model type: Cart Type A4 (cart-type dental chair)
• Intelligent Voice Control Operating System (activation: "Hey ESAY")
• Ultra-quiet electric lift system (adjustable height)
• Self-diagnostic / fault detection
• 135° rotatable instrument rack
• Ti-Alloy handpiece tubing connector with anti-rust silicone cover
• Standard six-way adjustable doctor's stool
• Multi-functional water/air-separating foot control (movement, light, cup water, chip blowing)
• PU ergonomic upholstery and ultra-thin backrest
• Shock resistance during chair movement
• 3-axis adjustable headrest
• Sidebox connected to chair center of gravity for stability
• Rotatable sidebox and 90° rotatable assistant tray for four-handed operation
• 180° rotatable ceramic cuspidor
• Operation light: CREE LED, stepless dimming, No Touch sensor, up to 29,000 Lux, color temperature range 5000K-57000K
• Five-rack instrument holder
• Emergency position for rapid response